CacheTable for storing information on the projective jets of the base object x. For PolynomialRing and QuotientRing, stored as x.*. For RingMap and Ideal stored as x.cache.*.
The object projet is a symbol.
The source of this document is in /build/reproducible-path/macaulay2-1.25.06+ds/M2/Macaulay2/packages/Jets.m2:1666:0.